135132040445 has 32 divisors (see below), whose sum is σ = 172514102400. Its totient is φ = 101326546944.

The previous prime is 135132040441. The next prime is 135132040513. The reversal of 135132040445 is 544040231531.

It is a cyclic number.

It is not a de Polignac number, because 135132040445 - 2² = 135132040441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135132040441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6097154 + ... + 6119276.

It is an arithmetic number, because the mean of its divisors is an integer number (5391065700).

Almost surely, 2^135132040445 is an apocalyptic number.

It is an amenable number.

135132040445 is a deficient number, since it is larger than the sum of its proper divisors (37382061955).

135132040445 is a wasteful number, since it uses less digits than its factorization.

135132040445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22829.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 135132040445 its reverse (544040231531), we get a palindrome (679172271976).

The spelling of 135132040445 in words is "one hundred thirty-five billion, one hundred thirty-two million, forty thousand, four hundred forty-five".